🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 38.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.5 AU - 0.68 AU

Year: 164 Days

Day: 43.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,690,207 km

• M1: 98,136 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.76 AU - 0.88 AU

Year: 269 Days

Day: 21.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,690,207 km

• M1: 108,907 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.13 AU - 2.29 AU

Year: 1188 Days

Day: 43.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.21 AU - 2.25 AU

Year: 1204 Days

Day: 32.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.36 AU - 3.16 AU

Year: 1658 Days

Day: 13.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 12.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.72 AU - 6.28 AU

Year: 5315 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,690,207 km

• M1: 155,283 km (0.038 R)
• M2: 673,938 km (0.107 R)
• M3: 1,158,935 km (0.111 R)
• M4: 2,750,207 km (0.037 R)
• M5: 3,563,870 km (0.089 R)
• M6: 4,946,454 km (0.104 R)
• M7: 5,905,675 km (0.026 R)
• M8: 7,136,417 km (0.047 R)
• M9: 8,844,825 km (0.095 R)
• M10: 9,532,526 km (0.114 R)
• M11: 10,294,727 km (0.09 R)
• M12: 10,690,713 km (0.105 R)
• M13: 11,940,603 km (0.103 R)
• M14: 12,781,044 km (0.053 R)
• M15: 13,519,160 km (0.113 R)
• M16: 13,946,561 km (0.093 R)
• M17: 14,580,108 km (0.1 R)
• M18: 15,540,376 km (0.103 R)
• M19: 16,976,965 km (0.107 R)
• M20: 18,039,708 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.7

Radius: 8.2

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.22 AU - 8.34 AU

Year: 8617 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,690,207 km

• M1: 103,372 km (0.077 R)
• M2: 558,598 km (0.085 R)
• M3: 883,525 km (0.098 R)
• M4: 1,600,099 km (0.11 R)
• M5: 2,239,630 km (0.104 R)
• M6: 4,938,974 km (0.065 R)
• M7: 5,286,490 km (0.067 R)
• M8: 5,616,652 km (0.118 R)
• M9: 5,890,566 km (0.056 R)
• M10: 6,318,416 km (0.062 R)
• M11: 7,316,383 km (0.078 R)
• M12: 7,895,476 km (0.072 R)
• M13: 9,573,217 km (0.115 R)
• M14: 11,205,329 km (0.049 R)
• M15: 21,537,157 km (0.09 R)
• M16: 22,210,497 km (0.115 R)
• M17: 27,912,719 km (0.108 R)
• M18: 32,176,408 km (0.094 R)
• M19: 40,425,234 km (0.115 R)
• M20: 41,578,484 km (0.073 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 20,088 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit